This is our enhanced power smooth rod gun. It is substantial and great for heavy duty jobs. The rotating barrel, drip or dripless switch and strong construction make this a reliable go to tool for everyday use in construction or manufacturing.Quart-size heavy-duty metal dispensing toolUnique drip or dripless switch toggles on and off for gunning thin or thick materialsRecommended for PU adhesives, flooring adhesives, construction adhesives